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Log: add "noexcept"

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This commit is contained in:
Max Kellermann
2017-05-16 07:00:53 +02:00
parent 0a3a5a7c65
commit 377a2860cc
6 changed files with 61 additions and 57 deletions
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24
src/LogBackend.cxx
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@@ -36,7 +36,7 @@
#include <android/log.h>
static int
ToAndroidLogLevel(LogLevel log_level)
ToAndroidLogLevel(LogLevel log_level) noexcept
{
switch (log_level) {
case LogLevel::DEBUG:
@@ -68,13 +68,13 @@ static bool enable_syslog;
#endif
void
SetLogThreshold(LogLevel _threshold)
SetLogThreshold(LogLevel _threshold) noexcept
{
log_threshold = _threshold;
}
void
EnableLogTimestamp()
EnableLogTimestamp() noexcept
{
#ifdef HAVE_SYSLOG
assert(!enable_syslog);
@@ -84,7 +84,8 @@ EnableLogTimestamp()
enable_timestamp = true;
}
static const char *log_date(void)
static const char *
log_date() noexcept
{
static constexpr size_t LOG_DATE_BUF_SIZE = 16;
static char buf[LOG_DATE_BUF_SIZE];
@@ -98,7 +99,7 @@ static const char *log_date(void)
* characters.
*/
static int
chomp_length(const char *p)
chomp_length(const char *p) noexcept
{
size_t length = strlen(p);
return StripRight(p, length);
@@ -106,8 +107,9 @@ chomp_length(const char *p)
#ifdef HAVE_SYSLOG
gcc_const
static int
ToSysLogLevel(LogLevel log_level)
ToSysLogLevel(LogLevel log_level) noexcept
{
switch (log_level) {
case LogLevel::DEBUG:
@@ -131,7 +133,7 @@ ToSysLogLevel(LogLevel log_level)
}
static void
SysLog(const Domain &domain, LogLevel log_level, const char *message)
SysLog(const Domain &domain, LogLevel log_level, const char *message) noexcept
{
syslog(ToSysLogLevel(log_level), "%s: %.*s",
domain.GetName(),
@@ -139,14 +141,14 @@ SysLog(const Domain &domain, LogLevel log_level, const char *message)
}
void
LogInitSysLog()
LogInitSysLog() noexcept
{
openlog(PACKAGE, 0, LOG_DAEMON);
enable_syslog = true;
}
void
LogFinishSysLog()
LogFinishSysLog() noexcept
{
if (enable_syslog)
closelog();
@@ -155,7 +157,7 @@ LogFinishSysLog()
#endif
static void
FileLog(const Domain &domain, const char *message)
FileLog(const Domain &domain, const char *message) noexcept
{
fprintf(stderr, "%s%s: %.*s\n",
enable_timestamp ? log_date() : "",
@@ -172,7 +174,7 @@ FileLog(const Domain &domain, const char *message)
#endif /* !ANDROID */
void
Log(const Domain &domain, LogLevel level, const char *msg)
Log(const Domain &domain, LogLevel level, const char *msg) noexcept
{
#ifdef ANDROID
__android_log_print(ToAndroidLogLevel(level), "MPD",